SHOW FULL COLUMNS FROM `wk_user_session` [ RunTime:0.000692s ]
SELECT * FROM `wk_user_session` WHERE ( `token` IS NULL AND `expire_time` > 1756081765 ) LIMIT 1 [ RunTime:0.000349s ]
SHOW FULL COLUMNS FROM `wk_papers` [ RunTime:0.001011s ]
SELECT * FROM `wk_papers` WHERE `id` = '472569' LIMIT 1 [ RunTime:0.000433s ]
SHOW FULL COLUMNS FROM `wk_paper_files` [ RunTime:0.000583s ]
SELECT * FROM `wk_paper_files` WHERE `paper_id` = '472569' [ RunTime:0.000457s ]
SHOW FULL COLUMNS FROM `wk_paper_files_preview` [ RunTime:0.000601s ]
SELECT * FROM `wk_paper_files_preview` WHERE `paper_file_id` = '971553' ORDER BY `file_number` ASC [ RunTime:0.000362s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `area_id` = 510000 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001037s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000591s ]
SELECT * FROM `wk_papers` WHERE ( `disable` = 0 AND `grade_id` = 11 AND `volume_id` = '0' ) AND `wk_papers`.`delete_time` IS NULL ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003561s ]
SHOW FULL COLUMNS FROM `wk_paper_collect` [ RunTime:0.000783s ]
SELECT * FROM `wk_paper_collect` WHERE `user_id` = 0 AND `paper_id` = 472569 AND `paper_type` = 1 AND `status` = 1 LIMIT 1 [ RunTime:0.000675s ]
